CN102502396A - Vertical coil tongs having centering and guiding device - Google Patents
Vertical coil tongs having centering and guiding device Download PDFInfo
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- CN102502396A CN102502396A CN201110310631XA CN201110310631A CN102502396A CN 102502396 A CN102502396 A CN 102502396A CN 201110310631X A CN201110310631X A CN 201110310631XA CN 201110310631 A CN201110310631 A CN 201110310631A CN 102502396 A CN102502396 A CN 102502396A
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- centering
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Abstract
The invention relates to vertical coil tongs having a centering and guiding device. The vertical coil tongs comprise a tong arm, an outer tong tooth located at the front end of the tong arm, and an inner tong tooth in movable connection with the tong arm, wherein the inner tong tooth is provided with the centering and guiding device, the centering and guiding device includes an integrally inverted-cone-shaped guide cylinder, a groove is disposed at the lower part of the guide cylinder, a laser emitter is arranged in the groove, and a light beam emitted from the laser emitter is coincident with the perpendicular bisector of the inner tong tooth. The invention has simple structure and convenient use, and can avoid damage to the coil core and the steel coil end face, improve yield, and reduce production costs and labor intensity. In addition, the guide cylinder has a hollow structure inside, which saves raw materials. Advantages of the invention also include simple manufacturing, low cost, convenient installation, strong practicability, and high generalization and application values.
Description
Technical field
The present invention relates to a kind of upright coil clamp, relate in particular to a kind of upright coil clamp with centering and guide piece.
Background technology
In batch annealing, at first must or more need the coil of strip of the vertical placement of annealing vertically to enumerate with 3~5, cover is gone up bonnet and can be annealed then.In enumerating the process of coil of strip, must use special-purpose upright coil clamp coil of strip is stacked and to be had bad luck.Upright coil clamp is to be specifically designed to roll bending carries out lifting job when upright state lifting device; Upright coil clamp commonly used includes tong arm, is positioned at the outer pincers tooth of tong arm front end, with the corresponding embedded tooth of outer pincers tooth, and the upright coil clamp of control is opened clamp or is clamped the switch circuit controller of coil of strip.Find that in long-term use the tooth that makes up tong of upright coil clamp often damages the end face of the coil of strip volume heart and coil of strip, so just caused unnecessary coil of strip quality damage to a certain extent.According to statistics; Annual seriously restricted the lumber recovery of cold-rolled products, caused the raising of productive costs indirectly because of founding coil of strip quality damage rate that coil clamp causes about 1/1000; The coil of strip that is damaged the simultaneously volume heart needs the artificial cutting can ordinary production; Not only increase workman's labor content, and expended time in, be unfavorable for the continuous production of operation down.Therefore, we press for a kind of can avoiding the coil of strip volume heart and coil of strip end face are caused damage, can improve lumber recovery again, reduce production costs and the novel upright coil clamp of labor strength.
Summary of the invention
Technical matters to be solved by this invention provides a kind of upright coil clamp with centering and guide piece; Should in use can avoid the coil of strip volume heart and coil of strip end face are caused damage by upright coil clamp, improve lumber recovery, reduce production costs and labor strength.
The technical scheme that the present invention adopted is: a kind of upright coil clamp with centering and guide piece, include tong arm, be positioned at the tong arm front end outer pincers tooth, with the tooth that makes up tong that tong arm flexibly connects, the described tooth that makes up tong is provided with centering and guide piece; Described centering and guide piece include the guide cylinder that integral body is back taper, are provided with groove in the bottom of guide cylinder, are provided with laser transimitter in the groove, and this laser transimitter emitted light beams overlaps with the midperpendicalar of the tooth that makes up tong.
Press such scheme, be provided with the laser mount pad between described groove and the laser transimitter, the laser mount pad is connected with groove through screw thread, and laser transimitter places in the laser mount pad.
Press such scheme, the bottom of described laser mount pad is provided with baffle plate, and baffle plate is provided with and the corresponding hole of laser transimitter, and baffle plate is connected with the laser mount pad through bolt.
Press such scheme, described guide cylinder and make up tong and be provided with base between the tooth, base is captiveed joint with the lower end of the tooth that makes up tong, and base is connected with guide cylinder through negative thread.
Press such scheme, described guide cylinder also is connected through connecting strap with base.
Press such scheme, described guide cylinder is provided with the inlet wire groove, and the hollow space that the lead of laser transimitter passes guide cylinder passes from the inlet wire groove again.
Press such scheme, described lead is connected with an end of receiver of remote-control sytem, and the other end of receiver of remote-control sytem is connected with power supply.
Press such scheme, described power supply is a dry storage battery.
Press such scheme, described lead is connected with the end near switch on being fixed on tong arm, is connected with power supply near the other end of switch; Be fixed near switch bonded assembly contact with the tong arm bonded assembly arm of force on.
The present invention has realized two functions; The one, the light beam that is penetrated by laser transimitter provides the centering deixis; The light beam that laser transimitter sends overlaps with the midperpendicalar of the tooth that makes up tong, and the light beam direct projection just can clear and accurate during to ground indicates the center of the tooth that makes up tong; The 2nd, because guide cylinder is inverted cone-shaped structure, center-point is judged under the bigger situation of deviation at operating personal, the importing volume heart that the conical surface of guide cylinder can be level and smooth with the tooth that makes up tong that founds coil clamp, and can not cause damage to coil of strip, realize guide function.
Beneficial effect of the present invention is: 1, simple in structure, easy to use.2, can avoid the volume heart and coil of strip end face are caused damage, improve lumber recovery, reduce production costs and labor strength.3, guide cylinder inside is hollow structure, has practiced thrift raw MAT'L.4, the present invention makes simply, and is with low cost, and easy for installation, practical, and application value is big.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the running condition reference diagram of embodiment 1.
Fig. 3 is a laser transimitter control principle scheme drawing.
Fig. 4 is the main TV structure scheme drawing of centering and guide piece.
Fig. 5 is the structural representation of looking up of centering and guide piece.
Fig. 6 is the main TV structure scheme drawing of laser mount pad.
Fig. 7 is the structural representation of looking up of laser mount pad.
Fig. 8 is the structural representation of baffle plate.
Among the figure: 1, clamp tooth outward; 2, the tooth that makes up tong; 3, centering and guide piece; 4, light beam; 5, the arm of force; 6, contact; 7, near switch; 8, tong arm; 9, coil of strip; 10, base; 11, guide cylinder; 12, connecting strap; 13, bolt; 14, bolt; 15, baffle plate; 16, laser mount pad; 17, laser transimitter; 18, inlet wire groove; 19, lead; 20, hole, 21, process Installation hole.
The specific embodiment
Further specify embodiments of the invention below in conjunction with accompanying drawing.
Embodiment 1; Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8; A kind of upright coil clamp with centering and guide piece; The tooth 2 that makes up tong that includes tong arm 8, is positioned at the outer pincers tooth 1 of tong arm 8 front ends, flexibly connects with tong arm 8, and the upright coil clamp of control is opened clamp or is clamped the switch circuit controller of coil of strip; The described tooth 2 that makes up tong is provided with centering and guide piece 3; Described centering and guide piece 3 include the guide cylinder 11 that integral body is back taper; Bottom at guide cylinder 11 is provided with groove, is provided with laser mount pad 16 in the groove, and laser mount pad 16 is connected with groove through screw thread; Laser transimitter 17 places in the laser mount pad 16, and these laser transimitter 17 emitted light beams 4 overlap with the midperpendicalar of the tooth 2 that makes up tong; Be provided with baffle plate 15 in the bottom of laser mount pad 16, baffle plate 15 is provided with and laser transimitter 17 corresponding holes 20, and baffle plate 15 is connected with laser mount pad 16 through bolt 14; Described guide cylinder 11 and make up tong and be provided with base 10 between the tooth 2; Base 10 is captiveed joint with the lower end of the tooth 2 that makes up tong; Base 10 is connected with guide cylinder 11 through negative thread, and an end of connecting strap 12 is connected with base 10 through bolt, and the other end of connecting strap 12 is connected with guide cylinder 11 through bolt 13.
On guide cylinder 11, be provided with inlet wire groove 18; The hollow space that the lead 19 of laser transimitter 17 passes guide cylinder 11 passes from inlet wire groove 18 again; Lead 19 is connected with the end near switch 7 on being fixed on tong arm 8; The other end near switch 7 is connected with power supply, be fixed near switch 7 bonded assembly contacts 6 with the tong arm 8 bonded assembly arm of forces 5 on.Also be provided with process Installation hole 21 on the described guide cylinder 11.
The present invention has realized two functions; The one, the light beam 4 that is penetrated by laser transimitter 17 provides the centering deixis; The light beam 4 that laser transimitter 17 sends overlaps with the midperpendicalar of the tooth 2 that makes up tong, and light beam 4 direct projections just can clear and accurate during to ground indicate the center of the tooth 2 that makes up tong; The 2nd, because guide cylinder 11 is inverted cone-shaped structure; Center-point is judged under the bigger situation of deviation at operating personal; The conical surface of guide cylinder 11 can the tooth 2 of making up tong that found coil clamp is level and smooth the volume heart of importing coil of strip 9, and can not cause damage to coil of strip 9, realize guide function.Simultaneously, realized laser system field conduct condition through guide cylinder 11 parts such as grade.The realization of the centering indication through light beam 4 and the guide function of guide cylinder 11, the in-use performance and the protective value of the upright coil clamp of raising greatly.In addition, present embodiment has also been realized following function: when upright coil clamp is unloaded, need the centering function, at this moment, contact with contact 6 near switch 7, and circuit communication, laser transimitter 17 keeps mode of operation; When upright coil clamp load, do not need the centering function, at this moment, the arm of force 5 rises in the link of upright coil clamp lifting, be welded on the arm of force 5 contact 6 with separate near switch 7, circuit breaks off, laser transimitter 17 is closed; Reduce power consumption like this, improved the service life of power supply.
On guide cylinder, be provided with the inlet wire groove; The hollow space that the lead of laser transimitter passes guide cylinder passes from the inlet wire groove again; Lead is connected with an end of receiver of remote-control sytem; The other end of receiver of remote-control sytem is connected with power supply, and remote controller control receiver of remote-control sytem is to realize the open and close of control laser transimitter.
Above-described power supply is a dry storage battery.
Centering among the present invention and guide piece are applicable to various upright coil clamp structures.
The annual direct and indirect quality loss that causes because of previously used upright coil clamp is about 1000 tons; After on the upright coil clamp centering and guide piece being installed; Can reduce to below 200 tons because of the quality loss that upright coil clamp causes, by 5000 yuan of/ton calculating, economic benefit can reach 4,000,000 yuan.And after on the upright coil clamp centering and guide piece being installed, improved lumber recovery, reduced energy consumption per ton steel and process cost.In addition, because upright coil clamp has centering and guide function, it is more quick to operate, and has shortened the operating time of hanging volume, has improved work efficiency, has reduced working strength of workers.
The above; Only being preferred embodiment of the present invention, is not that the present invention is done any pro forma restriction, and those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification; Equivalent variations or modification all drop in protection scope of the present invention.
Claims (9)
1. upright coil clamp with centering and guide piece, include tong arm, be positioned at the tong arm front end outer pincers tooth, with the tooth that makes up tong that tong arm flexibly connects, it is characterized in that: the described tooth that makes up tong is provided with centering and guide piece; Described centering and guide piece include the guide cylinder that integral body is back taper, are provided with groove in the bottom of guide cylinder, are provided with laser transimitter in the groove, and this laser transimitter emitted light beams overlaps with the midperpendicalar of the tooth that makes up tong.
2. the upright coil clamp with centering and guide piece as claimed in claim 1; It is characterized in that: be provided with the laser mount pad between described groove and the laser transimitter; The laser mount pad is connected with groove through screw thread, and laser transimitter places in the laser mount pad.
3. the upright coil clamp with centering and guide piece as claimed in claim 2, it is characterized in that: the bottom of described laser mount pad is provided with baffle plate, and baffle plate is provided with and the corresponding hole of laser transimitter, and baffle plate is connected with the laser mount pad through bolt.
4. the upright coil clamp with centering and guide piece as claimed in claim 1 is characterized in that: described guide cylinder and make up tong and be provided with base between the tooth, and base is captiveed joint with the lower end of the tooth that makes up tong, and base is connected with guide cylinder through negative thread.
5. the upright coil clamp with centering and guide piece as claimed in claim 4, it is characterized in that: described guide cylinder also is connected through connecting strap with base.
6. like claim 1,4 or 5 described upright coil clamps with centering and guide piece, it is characterized in that: described guide cylinder is provided with the inlet wire groove, and the hollow space that the lead of laser transimitter passes guide cylinder passes from the inlet wire groove again.
7. the upright coil clamp with centering and guide piece as claimed in claim 6 is characterized in that: described lead is connected with an end of receiver of remote-control sytem, and the other end of receiver of remote-control sytem is connected with power supply.
8. the upright coil clamp with centering and guide piece as claimed in claim 7 is characterized in that: described power supply is a dry storage battery.
9. the upright coil clamp with centering and guide piece as claimed in claim 6 is characterized in that: described lead is connected with the end near switch on being fixed on tong arm, is connected with power supply near the other end of switch; Be fixed near switch bonded assembly contact with the tong arm bonded assembly arm of force on.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110310631XA CN102502396A (en) | 2011-10-14 | 2011-10-14 | Vertical coil tongs having centering and guiding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110310631XA CN102502396A (en) | 2011-10-14 | 2011-10-14 | Vertical coil tongs having centering and guiding device |
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CN102502396A true CN102502396A (en) | 2012-06-20 |
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CN201110310631XA Pending CN102502396A (en) | 2011-10-14 | 2011-10-14 | Vertical coil tongs having centering and guiding device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103409591A (en) * | 2013-08-23 | 2013-11-27 | 中国二十二冶集团有限公司 | Method for installing and centering oxygen lance as well as vaporized flue and converter mouth |
CN110404887A (en) * | 2019-08-01 | 2019-11-05 | 绍兴鑫昌印花机械科技有限公司 | A kind of laser net washing machine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000247569A (en) * | 1999-03-01 | 2000-09-12 | Nkk Corp | Lifter for conveying metal band coil |
CN2851218Y (en) * | 2005-09-28 | 2006-12-27 | 大连滨海起重机吊具有限公司 | Lever type stand-coil clamp |
CN2931425Y (en) * | 2006-06-23 | 2007-08-08 | 宝山钢铁股份有限公司 | Coiled material clamp with positioning function |
JP2010111445A (en) * | 2008-11-04 | 2010-05-20 | Nippon Steel Corp | Coil lifting method and lifter |
CN201553541U (en) * | 2009-11-11 | 2010-08-18 | 山西太钢不锈钢股份有限公司 | Steel roll clamp |
-
2011
- 2011-10-14 CN CN201110310631XA patent/CN102502396A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000247569A (en) * | 1999-03-01 | 2000-09-12 | Nkk Corp | Lifter for conveying metal band coil |
CN2851218Y (en) * | 2005-09-28 | 2006-12-27 | 大连滨海起重机吊具有限公司 | Lever type stand-coil clamp |
CN2931425Y (en) * | 2006-06-23 | 2007-08-08 | 宝山钢铁股份有限公司 | Coiled material clamp with positioning function |
JP2010111445A (en) * | 2008-11-04 | 2010-05-20 | Nippon Steel Corp | Coil lifting method and lifter |
CN201553541U (en) * | 2009-11-11 | 2010-08-18 | 山西太钢不锈钢股份有限公司 | Steel roll clamp |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103409591A (en) * | 2013-08-23 | 2013-11-27 | 中国二十二冶集团有限公司 | Method for installing and centering oxygen lance as well as vaporized flue and converter mouth |
CN103409591B (en) * | 2013-08-23 | 2015-01-07 | 中国二十二冶集团有限公司 | Method for installing and centering oxygen lance as well as vaporized flue and converter mouth |
CN110404887A (en) * | 2019-08-01 | 2019-11-05 | 绍兴鑫昌印花机械科技有限公司 | A kind of laser net washing machine |
CN110404887B (en) * | 2019-08-01 | 2022-01-11 | 绍兴鑫昌印花机械科技有限公司 | Laser net washing machine |
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Application publication date: 20120620 |